Located at the core of the Dutch offshore industry, RelyOn Quercus Den Helder is a state-of-the-art training facility specialising in certifications and training tailored to the unique demands of the maritime, oil, gas, and renewable energy sectors.
With advanced electrical practical training setups and cutting-edge tools, RelyOn Quercus Den Helder equips participants with the skills and knowledge needed to tackle the complex challenges of the offshore, maritime, and energy industries confidently. RelyOn Quercus is dedicated to enhancing the knowledge and competence levels of both technical and non-technical professionals in the field of electrical engineering, thereby making a significant contribution to safe (electrical) operations. Since 1990, previously as Quercus Technical Services B.V., and since its acquisition by RelyOn in 2024, we have been providing this expertise. With over 30 years of experience, we ensure that organisations operate safe and reliable electrical installations with exceptional performance.
Our electrical services are built on three pillars:
These services cover the entire lifecycle of low- and high-voltage electrical installations.
You can rely on our expertise in the design, construction, commissioning, operation, maintenance, and decommissioning of electrical installations. Throughout, we focus on safety, availability, and continuity.
Building the Future of Electrical Safety Together. RelyOn & Quercus: Stronger United!
Low-voltage and high-voltage installations for practical training tailored to utility and various industries.
Safety is our business. It's in our blood. That's why people trust us. Our values - reliability, leadership, partnership and innovation.